关于我们
.about {
    background: white;
    padding: 80px 0;
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(46, 125, 50, 0.05));
    border-radius: 50%;
    transform: translate(50%, -50%);
    z-index: 0;
}

.about::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1), rgba(255, 111, 0, 0.05));
    border-radius: 50%;
    transform: translate(-50%, 50%);
    z-index: 0;
}

.about .section-header {
    text-align: center;
    margin-bottom: 50px;
}

.about .section-header h2 {
    font-size: 2.2rem;
    font-weight: bold;
    color: var(--text-color);
    /* 移除渐变文字效果，使用普通文字 */
    background: none;
    -webkit-text-fill-color: initial;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    width: 100%;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.about-text {
    text-align: left;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-color);
}

.about-text p {
    margin-bottom: 20px;
    position: relative;
    padding-left: 15px;
}

.about-text p::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--primary-color);
}